Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
VCLua is a LCL/VCL based GUI library for LUA
32/64 bit multi-platform Ethernet S7 PLC communication suite
Graphical programming. Includes n-dimensional sorting.
Cross-platform IDE for developing embedded solutions and desktops
Ada cross compiler and libraries for AVR µCs
A native Windows port of the GNU Compiler Collection (GCC)
A C Compiler/Editor for Retro 6809 Machines (Colour Computer/Dragon)
Moved to https://github.com/davidgiven/ack
SBI - A Small Bytecode Intepreter to run programs on an AVR from SD